<!DOCTYPE html>
<html>
<head>
<style>

.justify {
  width: 400px;
  text-align: justify;
  background: lightgreen;
}

.force {
  width: 400px;
  display: inline-block;
  height: 3px;
  background: yellow;
}

</style>
</head>
<body onload="document.getElementById('s').textContent='\u202E\0 \u1DCEz'; /* cannot express \0 in html markup using amp escape */">
<div class="justify"><span class="force"></span><span id="s"></span><span class="force"></span></div>
</body>
</html>
